﻿/// <reference path="jquery-1.7.1.js" />


//////////////////////////////////////////////////////////////////////////
// Aral Novel Utility Functions
//////////////////////////////////////////////////////////////////////////

// String.trim()
String.prototype.trim = String.prototype.trim || function () {
	return ( this.replace(/^[\s\xA0]+/,"").replace(/[\s\xA0]+$/,"") );
};

// Array.contains()
Array.prototype.contains = Array.prototype.contains || function (obj) {
	var i = this.length;
	while (i--)
		if (this[i] === obj) return true;
	return false;
}

// AN_GetCookie
function AN_GetCookie (check_name) {
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false;
	var i = '';
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		a_temp_cookie = a_all_cookies[i].split( '=' );
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape(a_temp_cookie[1].replace(/^\s+|\s+$/g, ''));
			}
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found ) 
	{
		return null;
	}
}

// AN_SetCookie
function AN_SetCookie ( name, value, expires, path, domain, secure ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if (expires) expires = expires * 1000 * 60 * 60 * 24;

	var expires_date = new Date(today.getTime() + (expires));
	document.cookie = name + "=" + escape(value)
					+ ((expires) ? ";expires=" + expires_date.toGMTString() : "")
					+ ((path) ? ";path=" + path : "")
					+ ((domain) ? ";domain=" + domain : "")
					+ ((secure) ? ";secure" : "");
}

// AN_DeleteCookie
function AN_DeleteCookie ( name, path, domain ) {
	if ( Get_Cookie( name ) ) {
		document.cookie = name + "=" 
						+ ((path) ? ";path=" + path : "") 
						+ ((domain) ? ";domain=" + domain : "") 
						+ ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
	}
}

// Convert RGBA values to hex color code
function AN_RGBAToHexString (r, g, b, a)
{
	if(a <= 1) a = Math.round(a * 255) % 256;
	a = a.toString(16); if (a.length == 1) a = '0' + a;
	r = r.toString(16); if (r.length == 1) r = '0' + r;
	g = g.toString(16); if (g.length == 1) g = '0' + g;
	b = b.toString(16); if (b.length == 1) b = '0' + b;
	return a + r + g + b;
}

// create a CSS Rule
function AN_CreateCssRule(selector, style) { 
    if (!document.styleSheets) { 
        return; 
    } 
 
    if (document.getElementsByTagName("head").length == 0) { 
        return; 
    } 
 
    var stylesheet; 
    var mediaType; 
    if (document.styleSheets.length > 0) { 
        for (i = 0; i < document.styleSheets.length; i++) { 
            if (document.styleSheets[i].disabled) { 
                continue; 
            } 
            var media = document.styleSheets[i].media; 
            mediaType = typeof media; 
 
            if (mediaType == "string") { 
                if (media == "" || (media.indexOf("screen") != -1)) { 
                    styleSheet = document.styleSheets[i]; 
                } 
            } else if (mediaType == "object") { 
                if (media.mediaText == "" || (media.mediaText.indexOf("screen") != -1)) { 
                    styleSheet = document.styleSheets[i]; 
                } 
            } 
 
			try {
				if (typeof styleSheet != "undefined" && styleSheet.cssRules != null) { 
					//break; 
					i = document.styleSheets.length;
				}
			} catch(ex) {}
        } 
    } 
 
    if (typeof styleSheet == "undefined") { 
        var styleSheetElement = document.createElement("style"); 
        styleSheetElement.type = "text/css"; 
 
        document.getElementsByTagName("head")[0].appendChild(styleSheetElement); 
 
        for (i = 0; i < document.styleSheets.length; i++) { 
            if (document.styleSheets[i].disabled) { 
                continue; 
            } 
            styleSheet = document.styleSheets[i]; 
        } 
 
        var media = styleSheet.media; 
        mediaType = typeof media; 
    } 
 
    if (mediaType == "string") { 
        for (i = 0; i < styleSheet.rules.length; i++) { 
            if (styleSheet.rules[i].selectorText.toLowerCase() == selector.toLowerCase()) { 
                styleSheet.rules[i].style.cssText = style; 
                return; 
            } 
        } 
 
        styleSheet.addRule(selector, style);
    } 
	else if (mediaType == "object") {

		if (styleSheet.cssRules) {
			for (i = 0; i < styleSheet.cssRules.length; i++) {
				if (styleSheet.cssRules[i].selectorText.toLowerCase() == selector.toLowerCase()) {
					styleSheet.cssRules[i].style.cssText = style;
					return;
				}
			}
		}
 
        styleSheet.insertRule(selector + "{" + style + "}", 0); 
    } 
} 

// Create a horizontal-gradation CSS rule
function AN_CreateHorizontalGradationCssRule (className, r, g, b, startOpacity, endOpacity) {
	var strStartRGBA = r + "," + g + "," + b + "," + startOpacity;
	var strEndRGBA = r + "," + g + "," + b + "," + endOpacity;
	var hexStartRGBA = "#" + AN_RGBAToHexString(r, g, b, startOpacity);
	var hexEndRGBA = "#" + AN_RGBAToHexString(r, g, b, endOpacity);
	var styleDesc = "background: -moz-linear-gradient(left, rgba(" + strStartRGBA + ") 0%, rgba(" + strEndRGBA + ") 100%);" /* FF3.6+ */
					+ "background: -webkit-gradient(linear, left top, right top, color-stop(0%,rgba(" + strStartRGBA + ")), color-stop(100%,rgba(" + strEndRGBA + ")));" /* Chrome,Safari4+ */
					+ "background: -webkit-linear-gradient(left, rgba(" + strStartRGBA + ") 0%,rgba(" + strEndRGBA + ") 100%);" /* Chrome10+,Safari5.1+ */
					+ "background: -o-linear-gradient(left, rgba(" + strStartRGBA + ") 0%,rgba(" + strEndRGBA + ") 100%);" /* Opera 11.10+ */
					+ "background: -ms-linear-gradient(left, rgba(" + strStartRGBA + ") 0%,rgba(" + strEndRGBA + ") 100%);" /* IE10+ */
					+ "background: linear-gradient(left, rgba(" + strStartRGBA + ") 0%,rgba(" + strEndRGBA + ") 100%);" /* W3C */
					+ "filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='" + hexStartRGBA + "', endColorstr='" + hexEndRGBA + "',GradientType=1 );"; /* IE6-9 */

	AN_CreateCssRule(className, styleDesc);
}

// Create a horizontal text button CSS rule
function AN_CreateHorizontalTextButtonCssRule(className, r, g, b, startOpacity, endOpacity) {
	var strStartRGBA = r + "," + g + "," + b + "," + startOpacity;
	var strEndRGBA = r + "," + g + "," + b + "," + endOpacity;
	var styleDesc = "background: -moz-linear-gradient(left, rgba(" + strEndRGBA + ") 0%, rgba(" + strStartRGBA + ") 15%, rgba(" + strStartRGBA + ") 85%, rgba(" + strEndRGBA + ") 100%);" /* FF3.6+ */
					+ "background: -webkit-gradient(linear, left top, right top, color-stop(0%,rgba(" + strEndRGBA + ")), color-stop(15%,rgba(" + strStartRGBA + ")), color-stop(85%,rgba(" + strStartRGBA + ")), color-stop(100%,rgba(" + strEndRGBA + ")));" /* Chrome,Safari4+ */
					+ "background: -webkit-linear-gradient(left, rgba(" + strEndRGBA + ") 0%,rgba(" + strStartRGBA + ") 15%,rgba(" + strStartRGBA + ") 85%,rgba(" + strEndRGBA + ") 100%);" /* Chrome10+,Safari5.1+ */
					+ "background: -o-linear-gradient(left, rgba(" + strEndRGBA + ") 0%,rgba(" + strStartRGBA + ") 15%,rgba(" + strStartRGBA + ") 85%,rgba(" + strEndRGBA + ") 100%);" /* Opera 11.10+ */
					+ "background: -ms-linear-gradient(left, rgba(" + strEndRGBA + ") 0%,rgba(" + strStartRGBA + ") 15%,rgba(" + strStartRGBA + ") 85%,rgba(" + strEndRGBA + ") 100%);" /* IE10+ */
					+ "background: linear-gradient(left, rgba(" + strEndRGBA + ") 0%,rgba(" + strStartRGBA + ") 15%,rgba(" + strStartRGBA + ") 85%,rgba(" + strEndRGBA + ") 100%);" /* W3C */

	AN_CreateCssRule(className, styleDesc);
}

/*
 * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
 * in FIPS PUB 180-1
 * Version 2.1a Copyright Paul Johnston 2000 - 2002.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for details.
 */

/*
 * Configurable variables. You may need to tweak these to be compatible with
 * the server-side, but the defaults work in most cases.
 */
var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */

/*
 * These are the functions you'll usually want to call
 * They take string arguments and return either hex or base-64 encoded strings
 */
function hex_sha1(s){return binb2hex(core_sha1(str2binb(s),s.length * chrsz));}
function b64_sha1(s){return binb2b64(core_sha1(str2binb(s),s.length * chrsz));}
function str_sha1(s){return binb2str(core_sha1(str2binb(s),s.length * chrsz));}
function hex_hmac_sha1(key, data){ return binb2hex(core_hmac_sha1(key, data));}
function b64_hmac_sha1(key, data){ return binb2b64(core_hmac_sha1(key, data));}
function str_hmac_sha1(key, data){ return binb2str(core_hmac_sha1(key, data));}

/*
 * Perform a simple self-test to see if the VM is working
 */
function sha1_vm_test()
{
  return hex_sha1("abc") == "a9993e364706816aba3e25717850c26c9cd0d89d";
}

/*
 * Calculate the SHA-1 of an array of big-endian words, and a bit length
 */
function core_sha1(x, len)
{
  /* append padding */
  x[len >> 5] |= 0x80 << (24 - len % 32);
  x[((len + 64 >> 9) << 4) + 15] = len;

  var w = Array(80);
  var a =  1732584193;
  var b = -271733879;
  var c = -1732584194;
  var d =  271733878;
  var e = -1009589776;

  for(var i = 0; i < x.length; i += 16)
  {
    var olda = a;
    var oldb = b;
    var oldc = c;
    var oldd = d;
    var olde = e;

    for(var j = 0; j < 80; j++)
    {
      if(j < 16) w[j] = x[i + j];
      else w[j] = rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1);
      var t = safe_add(safe_add(rol(a, 5), sha1_ft(j, b, c, d)),
                       safe_add(safe_add(e, w[j]), sha1_kt(j)));
      e = d;
      d = c;
      c = rol(b, 30);
      b = a;
      a = t;
    }

    a = safe_add(a, olda);
    b = safe_add(b, oldb);
    c = safe_add(c, oldc);
    d = safe_add(d, oldd);
    e = safe_add(e, olde);
  }
  return Array(a, b, c, d, e);

}

/*
 * Perform the appropriate triplet combination function for the current
 * iteration
 */
function sha1_ft(t, b, c, d)
{
  if(t < 20) return (b & c) | ((~b) & d);
  if(t < 40) return b ^ c ^ d;
  if(t < 60) return (b & c) | (b & d) | (c & d);
  return b ^ c ^ d;
}

/*
 * Determine the appropriate additive constant for the current iteration
 */
function sha1_kt(t)
{
  return (t < 20) ?  1518500249 : (t < 40) ?  1859775393 :
         (t < 60) ? -1894007588 : -899497514;
}

/*
 * Calculate the HMAC-SHA1 of a key and some data
 */
function core_hmac_sha1(key, data)
{
  var bkey = str2binb(key);
  if(bkey.length > 16) bkey = core_sha1(bkey, key.length * chrsz);

  var ipad = Array(16), opad = Array(16);
  for(var i = 0; i < 16; i++)
  {
    ipad[i] = bkey[i] ^ 0x36363636;
    opad[i] = bkey[i] ^ 0x5C5C5C5C;
  }

  var hash = core_sha1(ipad.concat(str2binb(data)), 512 + data.length * chrsz);
  return core_sha1(opad.concat(hash), 512 + 160);
}

/*
 * Add integers, wrapping at 2^32. This uses 16-bit operations internally
 * to work around bugs in some JS interpreters.
 */
function safe_add(x, y)
{
  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  return (msw << 16) | (lsw & 0xFFFF);
}

/*
 * Bitwise rotate a 32-bit number to the left.
 */
function rol(num, cnt)
{
  return (num << cnt) | (num >>> (32 - cnt));
}

/*
 * Convert an 8-bit or 16-bit string to an array of big-endian words
 * In 8-bit function, characters >255 have their hi-byte silently ignored.
 */
function str2binb(str)
{
  var bin = Array();
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < str.length * chrsz; i += chrsz)
    bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (32 - chrsz - i%32);
  return bin;
}

/*
 * Convert an array of big-endian words to a string
 */
function binb2str(bin)
{
  var str = "";
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < bin.length * 32; i += chrsz)
    str += String.fromCharCode((bin[i>>5] >>> (32 - chrsz - i%32)) & mask);
  return str;
}

/*
 * Convert an array of big-endian words to a hex string.
 */
function binb2hex(binarray)
{
  var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i++)
  {
    str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +
           hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8  )) & 0xF);
  }
  return str;
}

/*
 * Convert an array of big-endian words to a base-64 string
 */
function binb2b64(binarray)
{
  var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i += 3)
  {
    var triplet = (((binarray[i   >> 2] >> 8 * (3 -  i   %4)) & 0xFF) << 16)
                | (((binarray[i+1 >> 2] >> 8 * (3 - (i+1)%4)) & 0xFF) << 8 )
                |  ((binarray[i+2 >> 2] >> 8 * (3 - (i+2)%4)) & 0xFF);
    for(var j = 0; j < 4; j++)
    {
      if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
      else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
    }
  }
  return str;
}

// Load CSS file
function AN_GetCSS(cssurl)
{
	if ($('.wysiwyg_editor')) {
		$("head").append("<link>");
		css = $("head").children(":last");
		css.attr({
			rel:  "stylesheet",
			type: "text/css",
			href: cssurl //"/javascripts/jwysiwyg/jquery.wysiwyg.css"
		});
	}
}

// parseUri 1.2.2
// (c) Steven Levithan <stevenlevithan.com>
// MIT License
function parseUri (str) {
	var	o   = parseUri.options,
		m   = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
		uri = {},
		i   = 14;

	while (i--) uri[o.key[i]] = m[i] || "";

	uri[o.q.name] = {};
	uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
		if ($1) uri[o.q.name][$1] = $2;
	});

	return uri;
};

parseUri.options = {
	strictMode: false,
	key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
	q:   {
		name:   "queryKey",
		parser: /(?:^|&)([^&=]*)=?([^&]*)/g
	},
	parser: {
		strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
		loose:  /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
	}
};

function compareVersions(a, b) {
	var v1 = a.split('.');
	var v2 = b.split('.');
	for(var i = 0; i < Math.min(v1.length, v2.length); i++) {
		var res = v1[i] - v2[i];
		if (res != 0)
			return res;
	}
	return 0;
}

//